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Marlborough, MO Sales Tax Rate

Sales tax rates in Marlborough, Missouri range from 9.988% to 10.988% depending on the exact location (county, ZIP code or special district). See each rate and calculate the tax on any purchase. Rates effective October 2026.

State tax
4.225%
County tax (St. Louis)
3.513%
City tax (Marlborough)
2.25%
Special district tax
1%
Combined rate
10.988%

Source: Missouri Department of Revenue, sales/use tax rate tables (October to December 2026). Effective October 2026.

Other cities in St. Louis County

All Missouri rates